Tenchi Muyou! GXP

Seina Yamada, a Japanese high school student with the worst case of bad luck, is nearly drowned by a crashing spaceship in his neighborhood. Luckily, he is saved by an unknown blonde woman who gives him an application to the Galaxy Police (GP). After his family force him to fill it out and sign it, Seina wakes up to find himself on a spaceship sent to fetch him while he was sleeping! (Source: Wikipedia)